Base | Representation |
---|---|
bin | 10010010010100… |
… | …10100110110110 |
3 | 101200201002000102 |
4 | 21021102212312 |
5 | 303234233304 |
6 | 23120314102 |
7 | 3542065052 |
oct | 1111224666 |
9 | 350632012 |
10 | 153430454 |
11 | 79675631 |
12 | 43472932 |
13 | 25a30468 |
14 | 1653cc62 |
15 | d70ad1e |
hex | 92529b6 |
153430454 has 4 divisors (see below), whose sum is σ = 230145684. Its totient is φ = 76715226.
The previous prime is 153430399. The next prime is 153430463. The reversal of 153430454 is 454034351.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 454034351 = 17 ⋅26707903.
It is a super-2 number, since 2×1534304542 = 47081808429292232, which contains 22 as substring.
It is a plaindrome in base 8.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38357612 + ... + 38357615.
It is an arithmetic number, because the mean of its divisors is an integer number (57536421).
Almost surely, 2153430454 is an apocalyptic number.
153430454 is a deficient number, since it is larger than the sum of its proper divisors (76715230).
153430454 is an equidigital number, since it uses as much as digits as its factorization.
153430454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76715229.
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 153430454 is about 12386.7047272469. The cubic root of 153430454 is about 535.3492394660.
The spelling of 153430454 in words is "one hundred fifty-three million, four hundred thirty thousand, four hundred fifty-four".
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